Explain the following:
a) Lime water turns milky on passing carbon dioxide gas through it. b) Bubbles are produced when acetic acid is added to a solution of sodium hydrogen carbonate.
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(a) Lime water turns milky on passing carbon dioxide gas into it because White coloured insoluble calcium carbonate is formed.
(b) The chemical reaction between acetic acid and sodium hydroxide carbonate produces carbon dioxide which burst out in the form of bubbles.
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